Stormwater Management Report 4898 2292 85031

Foca 4.227 Site amplification factor at PGA PGAy 0.213 Site modified peak ground acceleration TT 6 Long-period transition period (s) SsRT 0.282 Probabilistic risk-targeted ground motion (0.2s) SsUH 0.302 Factored uniform-hazard spectral acceleration (2% probability of ‘exceedance in 50 years) SsD. 15 Factored deterministic acceleration value (0.2s) SiRT 0.053 Probabilistic risk-targeted ground motion (1.0s) S1UH 0.063 Factored uniform-hazard spectral acceleration (2% probability of exceedance in 50 years) SiD 0.6 Factored deterministic acceleration value (1.0s) PGAd 0.5 Factored deterministic acceleration value (PGA) The results indicated here DO NOT reflect any state or local amendments to the values or any delineation lines made during the building code adoption process. Users should confirm any output obtained irom this tool with the focal Authority Having Jurisdiction before proceeding with design, Please note that the ATC Hazards by Location website will not be updated to support ASCE 7-22. Find out why. Disclaimer Hazard loads are provided by the U.S. Geological Survey Seismic Design Web Services. While the information presented on this website is believed to be correct, ATC and its sponsors and contributors assume no responsibility or liability for its accuracy. The material presented in the report should not be used or relied upon for any specific application without competent examination and verification of its accuracy, ‘suitability and applicability by engineers or other licensed professionals. ATC does not intend that the use of this information replace the sound judgment of such competent professionals, having experience and knowledge in the field of practice, nor to substitute for the standard of care required of such professionals in interpreting and applying the results of the report provided by this website. Users of the information from this website assume alll liability arising from such use. Use of the output of this website does not imply approval by the governing building code bodies responsible for building code approval and interpretation for the building site described by latitude/longitude location in the report.

FIELD SOIL CLASSIFICATION SYSTEM PARTICLE SIZE IDENTIFICATION Boulders......8 inch diameter or greater Cobbles.......3 to 8 inch diameter Gravel Coarse -- 1 to 3 inch Medium -- 1/2 to 1 inch Fine -- 4.75 mm to 1/2 inch Sand... Coarse -- 2.0 mm to 4.75 mm (dia. of pencil lead) Medium -- 0.425 mm to 2.0 mm (dia. of broom straw) Fine -- 0.075 mm to 0.425 mm (dia. of human hair) Silt & Clay... Smaller than 0.075 mm RELATIVE PORTIONS Descriptive Term = Percent Trace - tr Me Some - sm . 11-20 Adjective - ly . 21-35 And- & .... . 36 - 50 ABBREVIATIONS Bn - Brown Gy - Gray Bik - Black Rd - Red Or - Orange BI - Blue Lt- Light Dk - Dark Multi - Multi colored Coarse grained - c Fine grained- f Medium grained - m COHESIONLESS SOIL (Gravel, Sand, Silt and Combinations) DENSITY 05 blows | ft or less 16 to 10 blows / ft .11 to 30 blows / ft 31 to 50 blows / ft -51 blows / ft or more Medium Dense . Dense Very Dense COHESIVE SOIL (Clay Silt and Combinations) CONSISTENCY . .01 blow/ ft or less 02 to 4 blows / ft .05 to 8 blows / ft 09 to 15 blows / ft 16 to 30 blows / ft 31 blows / ft or greater R.Q.D. Rock Quality Very Poor 50-75% . 75 - 90% 90 - 100%.. HSA - Hollow Stem Auger SS- Split Spoon Sampler WOR - Weight of Rods WOH - Weight of Hammer NR - No Recovery of Sample

Particle Size Distribution Report As per ASTM D 6913 eeiee eh - s¢ g gezefas 2 2 ge¢ ¢ 228 100 T l TTT T T TTI) OT i l i 1 | fl i ! H I Wt 1 It ! ° rTP TT Arr ea I i (eke t I Heyl} t ayy 80 + + Ht} + 4 4th | i Hyd MU i I Voyly bay | | t yt i l l l Hoyt y tal 70 T T TT T | ETE a SN ! & 6 LHW tt ne WUE t a ta 2 | | ie | l yyy be Wy ee me wy | | Hy tot i I WAT tail 2 mee TELE HLL NN Wil wi t t T_T t U TT WWyt * EH CHEE TE Hy} Ly fa Al 30 | I (i ne | lL l Het tL} tN I q Hi it ot fl j f qeyl yo’ Wy | I a | t l Voy y ot wy 20 | Ml N 14 i! I it i 1 tty | qi re || | t Weyl} t ayy | | a i I Woyly db Wl 10 t t rT t fi ryt | I ae | I ll Hoyby tb wy 0 | l Lit tt L l a 7 70 1 0. Oot 0.001 GRAIN SIZE - mm. % +3" % Gravel % Sand % Fines ° Coarse Fine Coarse| Medium Fine Silt l Clay 0.0 12.2 24.1 5.0 87 18.9 311 SIEVE PERCENT SPEC." PASS? Material Description SIZE FINER PERCENT | (X=NO) Brown in color, silty gravel with sand 15 100.0 1 93.7 34 8 Atterberg Limits 3/8 69.7 PL= NP LL= NV PI= NP #4 63.7 Coefficients #8 59.5 Dgp= 20.7274 Dg5= 17.5640 Dgo= 2.6310 #10 58.7 Dgg= 0.4243 D30 Dis= #16 56.0 Di0= Cu Coe #30 52.5 Classification #50 46.7 = eee Os AS #100 382 USCS= GM AASHTO= = A-2-4(0) #200 311 Remarks Sample was collected on 08/21/24 and tested on 08/26/24. In-Situ} %MC=10.9 F.M.=3.26 (no specification provided) Location: B-1 Sample Number: S-1 Depth: 2'-4' Date: 08/26/2024 ANS CONSULTANTS, ING. || “lent: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 South Plainfield, New Jersey || Project No: _ANV-6549 Figure 1__F 4

Particle Size Distribution Report As per ASTM D 6913 S$ .¢ ¢S ° go gs 23 gs g sg¢ 2 8¢8 100, T IT nN Ty TT l l) 7] T TT] | l i I l Woyty boy °0 LL NS WT Hd lh ETT NEU TTY WT yy eye ayy | | I 1 I | i l) Wyle tb ayy 80 + t an an t y 444+“ 4h I i I yt fl I i l Weyl} bay i i Hyd it HI q Hoyt tl Wal . TTT IN HT ft] tah | | | 4 I I G6 A tH No Zz | I ae || aw l Weyl y buy hal | | Hoyt ot dl | l Wyty ob wy 5 50. 1 T jot { H fl i 1 i i py | | Hyd ot I Wyld t | 9 POT E oE HAE ff aH i 40 tT t mri t t INET] T_T | l || | I | NI 1 Wl 30 ee MR Lh ] I yt ot fl f l Yt WII | I a || i l yy yt I 20. | IL Hoty fy n N i yt oy IN | i re | l l Hyty tb qn | I Hyd ot yl l Het dt Wyn 10 t t i-th l i ttt | t I yt od fl | l Wyty tb ql 0 1 l Wt tt ll ll Heeb tl Too 10 1 0. 0.07, 0.007 GRAIN SIZE - mm. +3" % Gravel % Sand % Fines Coarse Fine Coarse Medium Fine Silt I Clay 0.0 17.5 22.9 8.4 9.6 22.5 19.1 SIEVE PERCENT SPEC.” PASS? Material Description SIZE FINER PERCENT (X=NO) Dark brown in color. silty sand with gravel 15 100.0 1 90.4 m | Bs coe Mpetgeguimis 3/8 698 PL= NP LL= NV Pl= NP 4 59.6 Coefficients #8 52.7 Dgg= 25.0083 Dg5= 20.9050 Dgo= 4.9198 #10 51.2 Dgo= 1.7641 Dg0= 0.1912 Dis= #16 47.0 Dio= Cy= C= #30 45.4 . . Classificatior #50 36.3 = essa oe ALL #100 270 USCS= SM AASHTO: : A-1-b #200 19.1 Remarks Sample was collected on 08/21/24 and tested on 08/26/24. In-Situ] %MC=10.1 F.M.=3.80 (no specification provided) Location: B-2A Sample Number: S-2 Depth: 4-6 Date: 08/26/2024 ANS CONSULTANTS, INC. Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 Project No: _ANV-6549 Figure 2 F 1 South Plainfield, New Jerse’

Particle Size Distribution Report As per ASTM D 6913 é eg eees ee 8¢ g gee2o8s 3 2 889 ¢ 228 100 T TT rT TT T lJ T T T NTT | | | Ht fl I ll yoy I ! | i (a ee | L l i { ° a Wr ep a | I ed l ll Voyly ot yt 80 + + HH} t Hf f+ tt | t oe | l l Weyl y t wy | i ae |e l l Wo pi pt Wy 70) THT roi ae l TTT | i a | I i Vrly tl & et (oe Wi z ° ae We an bad | i | 1 it I l Hoyt yt Wil 5 50 } q Ht imal f n ! ee Lu | t I | | im I l Woyiy ob ay 2 roa ea \ HWE WE Tey ea yi 40 1 l tt Ir fi yy tyr | I | | ! i I yyy t qd I | I ll Hetty A 30 TTT TO 1 | I Hyd Vt Tt I I Weyl y ot ayy 20 1 n JL i ; u H i i 1 \ Hu | l I | il l) I l Weyly od uy | i I | tl l I I Wyly to wy 10 t ora ae | | Hyd to NOL yelp tat 0 TWEE Ee WEEN HEH Oot 700 70 1 0.7 0.07 0.001 GRAIN SIZE - mm. % +3" % Gravel % Sand % Fines . ° Coarse Fine Coarse Medium Fine Silt I Clay 0.0 46.1 51.0 0.6 0.0 0.4 19 SIEVE PERCENT SPEC.” PASS? Material Description SIZE FINER PERCENT | (X=NO) Grey in color. poorly graded gravel 1 100.0 3/4 53.9 ie vi Atterberg Limits #4 29 PL= NP LL= NV PI= NP #8 2.3 Coefficients #10 23 Dgp= 23.9319 3 Dgo= 19.8550 #16 23 D50= 18.5338 D45= 13.1263 #30 23 Dyg= 11.4351 Co2 1.09 #50 2.3 i Classification #100 19 = eee NOs Ads #200 19 USCS= GP AASHTO= = A-l-a Remarks Sample was collected on 08/21/24 and tested on 08/26/24. In-Situ] %MC=5,5 F.M.=7.24 (no specification provided) Location: B-3 Sample Number: S-3 Depth: 6-8" Date: 08/26/2024 ANS CONSULTANTS, INC. Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 Project No: _ANV-6549 South Plainfield, New Jerse’ Figure 3 F 1

Particle Size Distribution Report As per ASTM D 6913 ¢ eeigeeéd 2 sees § Sé8 £558 2 € $882 8 FEE 100 T Tr T TT T T Tt Tay UATE GIT TRILL Tak 1 LL ° TAHT We alti | I oe oe | t l | Py ot oul 80 t + t+ +h t+ y 444+ th | | Hd | | I Wyte tb wy | lj ee AN I l Heyl y t uy 70 THT TH Ni l 1 | i H Yd il q I | | & ttt L Lh 1 QI ee Zz TANT Wa a | t Hy OL WN l Yyly ot Wilt 5 50 1 (or | | M 4 4 po W | i ae | L l Weyl yt vl 2 eee ene AM EE a i 40) t t t tr t Nall! THT | I Hyd te oT t PW pt} dL 30 on Nien Kf Lt | I yd tot fl j l ] Tuy eee ee Wy Pt AN 20 | I I ttt ji " i i i PS | L | | l Heyl y tall | i a | | l Yoyly ot qi 10 t i tH it U nt | I ee | | l Haty t qt 0 | | | lL I 1} 700 70 0.4 07 0.001 GRAIN SIZE - mm. % 43" % Gravel % Sand % Fines Coarse Fine Coarse Medium Fine Silt I Clay 0.0 22.5 25.5 10.1 10.9 10.0 21.0 SIEVE PERCENT SPEC.” PASS? Material Description SIZE FINER PERCENT | (X=NO) Brown in color. silty gravel with sand 1 100.0 3/4 715 oh ee Atterberg Limits #40 52.0 PL= NP LL= NV Pl= NP #8 43.5 Coefficients #10 419 Dgo= 22.6921 Dgo= 8.7032 #16 37.4 D50= 4.0095 Di5= #30 32.9 Dio= Co #50 29.1 Classification #100 25.1 = a AASHTOS A-l- #200 210 USCS= GM AASHTO= = A-1-b Remarks Sample was collected on 08/20/24 and tested on 08/26/24 In-Situ %MC=8.2 F.M=4.41 * (no specification provided) Date: 08/26/2024 Location: B-4 Sample Number: S-4 Depth: 8'-10' | ANS CONSULTANTS, INC. South Plainfield, New Jerse Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 Project No: ANV-6549 Figure 4 F 14

Particle Size Distribution Report As per ASTM D 6913 egeSeeeé 8¢ g gezesss 2 & g82 8 228 400 TIT Ta IT] mit) ty omy LOWY Ky WW A WT Py ea 90 LEE NL men TY] It COTW Pe NST WE Pp ty 80 Sao UH A pe I PWM UNG HY Pe TRILL Ee TEEN HE . rT TTP ek TTT ri ae A Zz rT Pe PTA a yy a a PWM PE ty MN Ep WH 5 50 J I boty fl f pep tt th a PWM EPE y at aS See Q TEE WELLING Lat yi 40) 1 if tt t t Ne ETM Ee ta TI WY | NE aH x0 ETE Eh WE I ELT Nyt TT A TAT TON LOM EE tA Hy fa aN 20 1 HL i malt jy iL i i 1 eI ee ee ee WY Pe a | i Hyd ot l l Wyld od qi 10 t t re | t fi +711 LOWE EAE I WYP Pe} eat 0 Lt WE (ee 100 10 1 0. 0.01 0,001 GRAIN SIZE - mm. % +3" % Gravel % Sand % Fines Coarse Fine Coarse Medium Fine Silt I Clay 0.0 123 149 91 17.0 22.0 24.7 SIEVE PERCENT SPEC.” PASS? Material Description SIZE FINER PERCENT | (X=NO) brown in color. silty sand with gravel 15 100.0 1 93.9 * a7 7 Atterberg Limi 38 He PL= NP LL= NV Pl= NP #4 72.8 #8 65.2 Dgp= 21,6696 Dgo= 1.3349 #10 63.7 Dgoe 0.5441 Dis= #16 58.8 . Di0= Co #30 51.2 . Classificatior #50 41.6 = esa oe Al foo 309 USCS= SM AASHTO= A-l-b #200 24.7 Remarks Sample was collected on 08/20/24 and tested on 08/26/24. In-Situ] %MC=5.8 F.M=3.09 (no specification provided) Location: B-5A Sample Number: S-5 Depth: 10'-12' Date: 08/26/2024 ANS CONSULTANTS, INC, _ | Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 South Plainfield, New Jersey || project No: _ANV-6549 Figure 5 F_1

Particle Size Distribution Report As per ASTM D 6913 ¢ ee ee 28 ° eesee 8&8 ss a8 2s x8 g£ 882 2 £28 100 T T ryt TTT TI T T ty Tit | H Hyd ot NN l i Heyby to wit 0 | Pt AN a | q oe | | Heyty bt qi | l ae | i | Weyl} tb ayy 80 + t itt! i f f+} St | l ae | I H Weyl] t all LC UWEE Eee fl THEE EE Ti 70 T I ryt T “Hl T THT | l re || l Nes | | 1 oil — CT th WT SAG lh Zz | l i | i l N Hy ol qi u | i HT ot fl t I i) u 1 oy an) Pu Het Jott i POT AA WY NC ah fr LTTE LT WELLE Na ui 40 t l a | Ir l Tt WT 1 Hil Ha OWT Hy | yy N ! 30 LE I HLL La | tN I q ian | f YWyly to Wy | l | i l Hyby dt wil 20 1 UI jit 4 ll il } {ty | H yt ot Ul | l) Weyty t ail | | Hyd ot | I Weyty tb wi 10 t t a t ti ty tint | | Hy tH ot Yl I I Weyl y ot Wal 0 i i a || L l ptt t Wl 700 7 1 0. 0.07 0.001 GRAIN SIZE - mm. % 43" % Gravel % Sand % Fines Coarse Fine Coarse Medium Fine Silt I Clay 0.0 0.0 119 13.5 15.5 30.3 28.8 SIEVE PERCENT SPEC.” PASS? Material Description SIZE FINER PERCENT | (X=NO) Brown in color. silty sand 3/4 100.0 2 98.8 38 tea 7 Atterberg Limits #8 163 PL= NP LL= NV Pl= NP #10 74.6 Coefficients #16 69.8 Dgo= 5.2325 Dgs= 4.0345 Dgo= 0.4539 #30 63.4 D5o= 0.2524 D3o= 0.0820 Dis= #450 53.4 Dio= Ce Coe #100 39.2 set nati, “ Classification #200 28.8 USCS= SM AASHTO= A-2-4(0) Remarks Sample was collected on 08/20/24 and tested on 08/26/24, In-Situ} %MC=13.3 FM=2.11 (no specification provided) Location: B-6 Sample Number: S-6 Depth: 15'-17' Date: 08/26/2024 South Plainfield, New ANS CONSULTANTS, INC. Jersey || Project No: Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1,02 & 1.03 Figure 6 F 1 ANV-6549

Particle Size Distribution Report As per ASTM D 6913 | gece eee 6 ss Ex x8 ¢ € $22 8 £38 100 T l rs oT Tl l l T T TTT STITT, ITE EWI at | L L_| INI ° TTI RAT mye ak | i Heyl I i | Woydy ot Wt 80 +— ion a + H $—t+4-+ St | l HT ot Ny I Woyd yd at | I Hy t LNT l We pt pt yl 70 T T rq au T i | t H}t qt ot IN l Heyl] t wl fg LUE Pt LIL Ned Wd PE Z. | q Hi ti I loll! Wyte yt wll bad | l oe || | ne Weyl y tb ail Eb 50 | H Hoty 1 Wy IL H ety ty th 3 | i Ht ot Ul L WEY NPP beh 2 ee HELLINKE Et we 40 t l Th U yA tat I I a | I WEEN Wl 30 LOE I LLL Nah | f Hyd od dl q f Pry UINgn | i a | t I Weyl y bs 20 } U | en || i i i i {ti | t rr || | l Voyty t ail | | a || l ll Weyl} ot yi 10 t t ith] t Hf a | I a | L t Wyly ob qa 0 | L (ee | tl l Hetty te Wil 700 70 i 0. O07 0.001 GRAIN SIZE - mm. % +3" % Gravel % Sand % Fines Coarse Fine Coarse] Medium Fine Silt I Clay 0.0 11.2 20.6 8.5 13.6 22.4 23.7 SIEVE PERCENT SPEC." PASS? Material Description SIZE FINER PERCENT (X=NO) Brown in color. silty sand with gravel 15 100.0 1 96.3 a4 as terberg Limits 3/8 772 PL= NP LL= NV Pl= NP #4 68.2 Coefficients #8 61.1 Dgo= 20.0068 Dgg= 14.5408 Dgo= 2.0845 #10 59.7 Dgo= 0.6227 D3o= 0.1357 Dis= #16 553 Dio= Cue Coe #30 49.7 ana Classification 450 41.6 - = Add #100 313 USCS= SM AASHTO= A-1-b #200 23.7 Remarks Sample was collected on 08/19/24 and tested on 08/26/24. In-Situ] %MC=7.5 F.M.=3.27 (no specification provided) Location: B-7 Sample Number: S-7 Depth: 4'-6' Date: 08/26/2024 ANS CONSULTANTS, INC. Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, . 1.02 & 1.03 South Plainfield, New Jersey || Project No: _ANV-6549 Figure 7 _F 4

South Plainfield, New Jerse Project No: _ANV-6549 Figure 8 F 1 Particle Size Distribution Report As per ASTM D 6913 : » ef egeed o gees § s&s $558 =¢ § $282 8 FEE 100 T l Ce l l T ty. tit tou Tt N | ea Wy y Pe ea | N tI Hey yw ° rT Wea a | l HUM ot il | | Weyl y boyy 80 + + Hkh t u 4+ at | I H | | |i I ll | Py ot il | i jt NI | |! l Hefty tl ay 70 T TH l T 171 T i I NA Wy fa ] G6 1 | Ltt WL Tt sof ! Lt F4 TTA roll i a toa | | Hyd ot fl | Wine Hoyt y t qa Eb 50 1 1 (eo f WTS pty th far PVA ca HY Ngee a 9 [ra | i a | I 1 Wil wi 40 t It iT Ti- t ll TORT rt I i oe | | | NI I | L Hit tt l Li I %° ri aT 1 | | on | l l Veyty t ayy 20 1 i jt al I i i i 1 i nl | l re L l Vyty tb ayy | | a | I yeyty tb Wl 10 t t ith t fi tint | i ae | I l Weyl y td qe 0 | L {a ne i I Hetty ttl 700 7 1 0.4 0.07 0.001 GRAIN SIZE - mm. % 43" % Gravel % Sand % Fines ° Coarse Fine Coarse Medium. Fine Silt I Clay 0.0 219 13.0 5.2. 10.2 23.4 26.3 SIEVE PERCENT SPEC.* PASS? Material Description SIZE FINER PERCENT (X=NO) Brown in color. silty sand with gravel 15 100.0 1 92.4 3/4 78.1 Pet Ve Bl PL= NP ams pie NP 3/8 72.5 - #4 65.1 Coefficients #8 60.9 Dgs= 21.9511 Dgo= 2.0305 #10 59.9 Dg3o= 0.1044 Dq5= #16 56.7 Cys Ce #30 52.3 a Classifi #50 45.9 - Classification. #100 348 USCS= SM AASHTO= = A-2-4(0) #200 26.3 Remarks © Sample was collected on 08/19/24 and tested on 08/26/24. In-Situ} %MC=14.2 F.M=3.34 (no specification provided) Location: B-8 Sample Number: S-8 Depth: 6-8" Date: 08/26/2024 ANS CONSULTANTS, INC. | “llent: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03